问:l fell off my bike改为一般疑问句?答:l fell off my bike改为一般疑问句?——可改为Did I fall off my bike?
Did you fall off your bike ?改一般疑问句如果里面没有Be动词,情态动词,就要借助助动词do,然后看句子中的形式,过去式就用did,第一人称要改为第二人称。
Did you fall off your bike?